Cedar Circular Air Ventilation Louver (5 3/4'' Diameter) is a precision-engineered accessory designed to provide superior control over the atmospheric conditions of your sauna cabin. Handcrafted from high-quality cedar, this circular louver leverages the natural moisture-resistant properties of the wood to ensure long-lasting durability in high-heat environments. The innovative threaded design allows for effortless manual adjustment, enabling users to open or close the vent to precisely regulate the volume of fresh air intake or exhaust. Optimized for installation within a 4 11/16-inch diameter hole, this 5 3/4-inch louver facilitates a natural convection cycle that prevents air stagnation and manages humidity levels for a more refreshing wellness experience. Whether utilized as a low-level intake vent near the heater or as an upper exhaust portal, its clean, circular aesthetic integrates seamlessly into traditional wood-clad walls. This professional-grade ventilation component offers a credible and elegant solution for maintaining a balanced, oxygen-rich environment, ensuring every session remains restorative and comfortable.